Title:
LENS-FITTED PHOTOGRAPHIC FILM UNIT
Document Type and Number:
Japanese Patent JP2004069915
Kind Code:
A
Abstract:
To properly flash a strobe by changing over a diaphragm.
A first main capacitor 61 and a second main capacitor 62 are connected to each other in parallel, and a light amount switch 52 is connected to one end of the second main capacitor 62. The light amount switch 52 is turned on during small diaphragming to allow discharge of the second main capacitor 62, and turned off during large diaphragming to prohibit discharge of the second main capacitor 62. A diode 63 is connected in parallel to the light amount switch 52, and charge of the second main capacitor 62 is allowed regardless of turning on/off of the light amount switch 52.
Inventors:
KUBOTA TAKESHI
Application Number:
JP2002227414A
Publication Date:
March 04, 2004
Filing Date:
August 05, 2002
Export Citation:
Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03B15/03; G03B15/05; G03B17/04; G03C3/00; (IPC1-7): G03C3/00; G03B15/03; G03B15/05; G03B17/04
Attorney, Agent or Firm:
Kazunori Kobayashi